2-METHYLBUTYRIC ACID

2-Methylbutyric Acid is a branched short-chain fatty acid found naturally in various foods and fermentation products.
2-Methylbutyric Acid is characterized by a strong, pungent odor and is commonly used in flavoring, fragrance, and chemical synthesis applications.
2-Methylbutyric Acid is employed in food additives, perfume compositions, and as an intermediate in pharmaceutical and agrochemical production.

CAS Number: 116-53-0
EC Number: 204-151-2
Molecular Formula: C5H10O2
Molecular Weight: 102.13 g/mol

Synonyms: 2-Methylbutyric Acid, 2-Methylbutanoic Acid, α-Methylbutyric Acid, Isocaproic Acid, 2-Methylbutanoate, FEMA 2700, Flavoring Agent 2-Methylbutanoic Acid, 2-Methylbutyric Acid Natural Grade, 2-Methylbutyric Acid Synthetic, 2-Methyl-1-Butanoic Acid, 2‑Methylbutyric Acid; 2‑Methylbutanoic Acid; α‑Methylbutyric Acid; 2‑Methyl butanoic acid; Ethylmethylacetic Acid; Active Valeric Acid; 2‑Methylbutyrate (acid); Butyric Acid, 2‑methyl‑; DL‑2‑Methylbutyric Acid; (R)-2‑Methylbutyric Acid; (S)-2‑Methylbutyric Acid; racemic 2‑Methylbutyric Acid; NSC 7304; FEMA 2695; Ethylmethylacetic Acid; α‑Methylbutanoic Acid

APPLICATIONS

2-Methylbutyric Acid is used in the flavoring industry to impart a cheesy, fruity, or rancid character in food formulations.
2-Methylbutyric Acid is found in processed cheese, meat flavors, baked goods, and snack seasonings for aroma enhancement.
2-Methylbutyric Acid is used as a flavoring agent in dairy analogs and plant-based food alternatives.

2-Methylbutyric Acid is employed in fragrance compositions, where its pungent, sweat-like notes add complexity to perfumes and body care products.
2-Methylbutyric Acid is incorporated into musk and animalic base notes in fine fragrance development.
2-Methylbutyric Acid is used in home care products such as detergents and deodorizers to mimic fermented or earthy notes.

2-Methylbutyric Acid is used as a chemical intermediate in the synthesis of esters for perfumes and flavoring agents.
2-Methylbutyric Acid is a building block in organic synthesis for pharmaceuticals and specialty chemicals.
2-Methylbutyric Acid is used in research settings for developing compounds with branched-chain structures.

2-Methylbutyric Acid is found in fermentation broths and is used in biotechnological processes to simulate fermentation conditions.
2-Methylbutyric Acid is employed as a metabolic marker in biochemical studies of short-chain fatty acid metabolism.
2-Methylbutyric Acid is used in animal feed formulations for enhancing palatability and promoting gut health.

2-Methylbutyric Acid is included in natural and artificial flavor libraries for product development and formulation testing.
2-Methylbutyric Acid is employed in food additive formulations subject to FEMA/GRAS guidelines.
2-Methylbutyric Acid is used in the creation of synthetic esters for wine, whiskey, and beer flavor notes.

2-Methylbutyric Acid is used in agricultural chemical synthesis, especially in the production of esters for insect attractants.
2-Methylbutyric Acid is applied in the manufacture of fine chemicals and customized materials for niche markets.
2-Methylbutyric Acid is employed in environmental odor studies and sensory panels to replicate natural odorant mixtures.

2-Methylbutyric Acid is used in analytical laboratories as a calibration standard for gas chromatography-mass spectrometry (GC-MS).
2-Methylbutyric Acid is utilized in microbial culture media as a component to stimulate specific metabolic pathways.
2-Methylbutyric Acid is researched in flavor compound biosynthesis in fermentation science and microbial engineering.

2-Methylbutyric Acid is used as a flavoring agent in the food industry to impart a cheesy, fruity note.
2-Methylbutyric Acid is added to perfumes for its pungent yet complex aroma characteristics.

2-Methylbutyric Acid is used as an intermediate in the synthesis of pharmaceuticals.
2-Methylbutyric Acid is incorporated into animal feed formulations to enhance palatability.

2-Methylbutyric Acid is utilized in the synthesis of esters for use in flavor and fragrance products.
2-Methylbutyric Acid is applied in the development of artificial flavorings for dairy analogs.

2-Methylbutyric Acid is used in cosmetic formulations for its scent-modifying properties.
2-Methylbutyric Acid is employed as a starting material in the synthesis of agricultural chemicals.

2-Methylbutyric Acid is used in the flavor enhancement of baked goods and snacks.
2-Methylbutyric Acid is utilized in aroma research to simulate natural fermentation profiles.
2-Methylbutyric Acid is applied in the production of volatile esters used in beverage formulations.

2-Methylbutyric Acid is used to mimic natural fatty acid components in food flavoring.
2-Methylbutyric Acid is included in fragrance compositions for specialty cleaning products.
2-Methylbutyric Acid is employed in the synthesis of active pharmaceutical ingredients.

2-Methylbutyric Acid is used in research and development of olfactory receptor responses.
2-Methylbutyric Acid is a precursor in the manufacturing of customized fragrance molecules.

2-Methylbutyric Acid is used in pet food flavors to increase appeal and palatability.
2-Methylbutyric Acid is applied in the synthesis of biodegradable esters for green chemistry.

2-Methylbutyric Acid is used in laboratory settings to simulate body odor for sensor testing.
2-Methylbutyric Acid is included in perfume bases for niche and artisan fragrance brands.

2-Methylbutyric Acid is utilized in the encapsulation of flavors in spray-dried powders.
2-Methylbutyric Acid is used to create esters found in fruity alcoholic beverages.

2-Methylbutyric Acid is involved in the synthesis of pheromone analogs for pest control.
2-Methylbutyric Acid is added to dairy flavor profiles to replicate natural aging effects.
2-Methylbutyric Acid is used in flavoring for chewing gum and confectionery.

2-Methylbutyric Acid is a component in simulated meat and cheese flavor bases.
2-Methylbutyric Acid is used in the production of artificial sour cream flavors.

2-Methylbutyric Acid is employed in cheese-flavored seasoning blends.
2-Methylbutyric Acid is applied in snack foods to replicate aged cheese aromas.

2-Methylbutyric Acid is used in savory sauces for meat analog flavoring.
2-Methylbutyric Acid is utilized in pet treats and supplements for improved taste.
2-Methylbutyric Acid is used in alcohol distillation flavor correction processes.

2-Methylbutyric Acid is added to dairy flavor systems to deepen aroma complexity.
2-Methylbutyric Acid is used in roasted nut flavor development.

2-Methylbutyric Acid is included in formulation of seasoning powders.
2-Methylbutyric Acid is used in cooking oil flavors for enhanced richness.

2-Methylbutyric Acid is applied in prepackaged meals for aroma retention.
2-Methylbutyric Acid is utilized in enzymatic flavor enhancement studies.

2-Methylbutyric Acid is used in food-grade solvents for ester synthesis.
2-Methylbutyric Acid is involved in simulation of fermentation in wine and beer.

2-Methylbutyric Acid is employed in artificial butter and cheese flavors.
2-Methylbutyric Acid is used in testing consumer responses to taste and aroma.
2-Methylbutyric Acid is a key element in recreating artisanal cheese flavors.

2-Methylbutyric Acid is used in novel delivery systems for flavor microcapsules.
2-Methylbutyric Acid is used in bakery flavor formulations for cheese-based pastries.

2-Methylbutyric Acid is employed in development of fatty acid ester-based solvents.
2-Methylbutyric Acid is used in functional food formulation with enhanced sensory properties.
2-Methylbutyric Acid is used in industrial biotechnology as a carbon source in fermentation.

2-Methylbutyric Acid is included in the synthesis of specialty oleochemical derivatives.
2-Methylbutyric Acid is applied in high-flavor food emulsions and sauces.

DESCRIPTION

2-Methylbutyric Acid is a colorless to pale yellow liquid with a strong, penetrating, unpleasant odor.
This fatty acid is naturally present in various foods, especially cheese, fermented products, and some fruits.
2-Methylbutyric Acid is produced both naturally via microbial fermentation and synthetically from petroleum-derived precursors.

2-Methylbutyric Acid is slightly soluble in water but readily soluble in ethanol, ether, and organic solvents.
This compound is highly volatile, making it suitable for aroma applications in trace concentrations.
2-Methylbutyric Acid is stable under normal conditions but may form esters or react with oxidizers under certain conditions.

2-Methylbutyric Acid exhibits antimicrobial activity and is sometimes used as a preservative or spoilage marker.
The acid is used in small, controlled quantities due to its potent aroma and reactivity.
2-Methylbutyric Acid is part of the short-chain fatty acid (SCFA) family and can influence gut microbial composition.

2-Methylbutyric Acid is permitted for use in food products under regulatory limits defined by FDA and EFSA guidelines.
This compound is frequently used in the study of olfactory receptors and human sensory responses.
2-Methylbutyric Acid is widely referenced in flavor chemistry literature due to its strong sensory impact.

2-Methylbutyric Acid is a branched-chain carboxylic acid with a pungent, cheesy odor.
2-Methylbutyric Acid occurs naturally in various fermented foods and dairy products.

2-Methylbutyric Acid has the molecular formula C5H10O2 and a molecular weight of 102.13 g/mol.
2-Methylbutyric Acid is colorless to slightly yellow and is soluble in water and ethanol.
2-Methylbutyric Acid belongs to the class of short-chain fatty acids with flavor-enhancing properties.

2-Methylbutyric Acid is often synthesized through the oxidation of 2-methylbutanol.
2-Methylbutyric Acid is stable under ambient conditions and decomposes under high heat.
2-Methylbutyric Acid is naturally present in human sweat and certain animal secretions.

2-Methylbutyric Acid is categorized as Generally Recognized as Safe (GRAS) for food use.
2-Methylbutyric Acid is primarily used in industries where strong flavor and odor compounds are needed.

PROPERTIES

Chemical Name: 2-Methylbutanoic Acid
CAS Number: 116-53-0
EC Number: 204-151-2
Molecular Formula: C5H10O2
Molecular Weight: 102.13 g/mol
Appearance: Colorless to pale yellow liquid
Odor: Strong, cheesy, rancid, or sweat-like odor
Boiling Point: 176–178°C
Melting Point: −60°C
Density: ~0.93 g/cm³
Solubility: Slightly soluble in water; soluble in alcohol and ether
Flash Point: ~68°C (closed cup)
Reactivity: Reacts with strong oxidizers and bases
Storage Conditions: Store in a tightly sealed container in a cool, well-ventilated area
Stability: Stable under recommended storage conditions; sensitive to air and light

FIRST AID

Inhalation:
Move the affected individual to fresh air.
Seek medical attention if irritation or respiratory symptoms persist.
Provide oxygen if breathing becomes difficult.

Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing.
If irritation develops, seek medical help.

Eye Contact:
Immediately flush eyes with water for at least 15 minutes.
Remove contact lenses if present.
Seek medical advice if symptoms continue.

Ingestion:
Do not induce vomiting unless instructed by medical personnel.
Rinse mouth and drink water.
Seek medical attention if symptoms appear.

Note to Physicians:
Provide symptomatic treatment.
Monitor for respiratory or allergic responses in sensitized individuals.

HANDLING AND STORAGE

Handling:
Use in a well-ventilated area.
Wear chemical-resistant gloves, safety goggles, and protective clothing.
Avoid inhaling vapors or prolonged skin contact.

Storage:
Store in a tightly sealed container in a cool, dry place away from heat and direct sunlight.
Keep away from oxidizing agents and strong bases.
Label containers properly and ensure compatibility with surrounding materials.

Spill Response:
Absorb small spills with inert material (e.g., sand or vermiculite).
Avoid discharge into sewers or water systems.
Dispose of waste in accordance with local environmental regulations.

Disposal:
Dispose of contents/container in accordance with local, regional, and national regulations.
Do not incinerate in closed containers.